259885320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2165711}}^1$

素因数の和:2165725

約数の個数: 32

約数和(自身を含む): 779656320

約数和(自身を除く): 519771000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2165711, 4331422, 6497133, 8662844, 10828555, 12994266, 17325688, 21657110, 25988532, 32485665, 43314220, 51977064, 64971330, 86628440, 129942660, 259885320]

約数ペア:

[(1, 259885320), (2, 129942660), (3, 86628440), (4, 64971330), (5, 51977064), (6, 43314220), (8, 32485665), (10, 25988532), (12, 21657110), (15, 17325688), (20, 12994266), (24, 10828555), (30, 8662844), (40, 6497133), (60, 4331422), (120, 2165711)]